R. Gonzalez-Cascon, L. Jiménez-Fenoy, I. Verdú-Fillola, and M. P. Martín, “Short communication: Aqueous-acetone extraction improves the drawbacks of using dimethylsulfoxide as solvent for photometric pigment quantification in Quercus ilex leaves”, For. syst., vol. 26, no. 2, p. eSC04, Oct. 2017.